# Math

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A clock has a minute hand10 inches long. What is the distance traveled by the tip of the minute hand in 1 day?

• Math -

2 pi *10 inches per hour

• Math -

one day is 24 hours two rotations on the clock. Each rotation is equal to 2 pi. then it will be 2 times 2 times pi.

apply the formula with radius equal to 10 inches:
S = r * central angle in radians
S = 10 * 4 * pi
S = 125.6 inches

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